问题:
java输入真是太麻烦了,求大神指点!!!
此处可以用作一个格式化输入:
Scanner cin=new Scanner(System.in);
int y,m,d;
String s;
String yy,mm,dd;
while(cin.hasNext()){
yy=mm=dd="";
s=cin.next();
char[] ss=s.toCharArray();
int j = 0;
for(int i=0;i<ss.length;i++)
{
if(ss[i]=='/')
{
j=i;
break;
}
yy+=ss[i];
}
for(int i=j+1;i<ss.length;i++)
{
if(ss[i]=='/')
{
j=i;
break;
}
mm+=ss[i];
}
for(int i=j+1;i<ss.length;i++)
{
dd+=ss[i];
}
char[] yyy=yy.toCharArray();
char[] mmm=mm.toCharArray();
char[] ddd=dd.toCharArray();
int len=yyy.length;
int yyyy=0;
for(int i=0;i<yyy.length;i++)
{
int tem = yyy[i]-'0';
for(int j1=1;j1<len;j1++)
tem*=10;
yyyy+=tem;
len--;
}
int dddd=0;
len=ddd.length;
for(int i=0;i<ddd.length;i++)
{
int tem = ddd[i]-'0';
for(int j1=1;j1<len;j1++)
tem*=10;
dddd+=tem;
len--;
}
int mmmm=0;
len=mmm.length;
for(int i=0;i<mmm.length;i++)
{
int tem = mmm[i]-'0';
for(int j1=1;j1<len;j1++)
tem*=10;
mmmm+=tem;
len--;
第几天?
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 92951 Accepted Submission(s): 35005
1985/1/20 2006/3/12
20 71
import java.util.*;
public class Main{
public static void main(String args[]){
Scanner cin=new Scanner(System.in);
int y,m,d;
String s;
String yy,mm,dd;
while(cin.hasNext()){
yy=mm=dd="";
s=cin.next();
char[] ss=s.toCharArray();
int j = 0;
for(int i=0;i<ss.length;i++)
{
if(ss[i]=='/')
{
j=i;
break;
}
yy+=ss[i];
}
for(int i=j+1;i<ss.length;i++)
{
if(ss[i]=='/')
{
j=i;
break;
}
mm+=ss[i];
}
for(int i=j+1;i<ss.length;i++)
{
dd+=ss[i];
}
char[] yyy=yy.toCharArray();
char[] mmm=mm.toCharArray();
char[] ddd=dd.toCharArray();
int len=yyy.length;
int yyyy=0;
for(int i=0;i<yyy.length;i++)
{
int tem = yyy[i]-'0';
for(int j1=1;j1<len;j1++)
tem*=10;
yyyy+=tem;
len--;
}
int dddd=0;
len=ddd.length;
for(int i=0;i<ddd.length;i++)
{
int tem = ddd[i]-'0';
for(int j1=1;j1<len;j1++)
tem*=10;
dddd+=tem;
len--;
}
int mmmm=0;
len=mmm.length;
for(int i=0;i<mmm.length;i++)
{
int tem = mmm[i]-'0';
for(int j1=1;j1<len;j1++)
tem*=10;
mmmm+=tem;
len--;
}
y=yyyy;
m=mmmm;
d=dddd;
int sum=0;
int a[]={31,28,31,30,31,30,31,31,30,31,30,31};
for(int i=0;i<m-1;i++)
sum+=a[i];
sum=sum+d;
int t=0;
if((y%400)==0||y%4==0&&y%100!=0)
t=1;
if(t==1&&m>2)
sum=sum+1;
System.out.println(sum);
}
}
}